<template>
  <main class="site-content" :class="{ 'site-content--tabs': $route.meta.isTab }">
   <!-- 主入口标签页 s       -->
    <el-tabs
      v-if="$route.meta.isTab" 
      v-model="mainTabsActiveName"
      :closable="true"
      @tab-click="selectedTabHandle"
      @tab-remove="removeTabHandle">
      <!-- <el-dropdown class="site-tabs__tools" :show-timeout="0">
        <i class="el-icon-arrow-down el-icon--right"></i>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item @click.native="tabsCloseCurrentHandle">关闭当前标签页</el-dropdown-item>
          <el-dropdown-item @click.native="tabsCloseOtherHandle">关闭其它标签页</el-dropdown-item>
          <el-dropdown-item @click.native="tabsCloseAllHandle">关闭全部标签页</el-dropdown-item>
          <el-dropdown-item @click.native="refresh()">刷新当前标签页</el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown> -->
      <el-tab-pane
        v-for="item in mainTabs"
        :key="item.name"
        :label="item.title"
        :name="item.name">
        <el-card :body-style="siteContentViewHeight" class="site-content__card">
          <iframe
            v-if="item.type === 'iframe'"
            :src="item.iframeUrl"
            width="100%" height="100%" frameborder="0" scrolling="yes">
          </iframe>
          <template v-else>
            <router-view v-if="item.name === mainTabsActiveName" />
          </template>
          <!-- <keep-alive v-else>
            <router-view v-if="item.name === mainTabsActiveName" />
          </keep-alive> -->
        </el-card>
      </el-tab-pane>
    </el-tabs>
    <!-- 主入口标签页 e -->
    <!-- 主入口标签页 e -->
    <el-card  v-else :body-style="siteContentViewHeight" class="site-content__card">
      <!-- <keep-alive></keep-alive> -->
        <router-view :key="$route.fullPath"/>
    </el-card>
  </main>
</template>
<script>
  export default {
    // inject: ['refresh'],444
    data() {
      return {
        currentPageName: '',
        show: false
      };
    },
    watch: {
      // $route: {
      //   handler(to, from) {
      //     console.log(`handler`, to, from);
      //     // if (to.fullPath === '/redirect') {
      //     //   this.$router.push({ path: from.fullPath });
      //     //   return;
      //     // }
      //     const logcontent = to.name; // 菜单名称
      //     const infor = to.fullPath; // 菜单路径
      //     const menuid = to.meta.menuId;
      //     this.$store.commit('permission/updateButtonList', to.meta.buttonList);
      //     if (this.userInfo) {
      //       this.insert({ infor, logcontent, menuid });
      //     }

      //     this.show = false;
      //     setTimeout(_ => { this.show = true; }, 400);
      //     this.currentPageName = to.name;
      //     // next();
      //   },
      //   immediate: true
      // }
    },
    computed: {
      userInfo() {
        return this.$store.state.user.userInfo;
      },
      showTitlebar: {
        get() { return this.$store.state.common.showTitlebar; },
        set(val) { this.$store.commit('common/updateShowTitlebar', val); }
      },
      layoutSkin: {
        get() { return this.$store.state.common.layoutSkin; },
        set(val) { this.$store.commit('common/updateLayoutSkin', val); }
      },
      documentClientHeight: {
        get() { return this.$store.state.common.documentClientHeight; }
      },
      menuActiveName: {
        get() { return this.$store.state.common.menuActiveName; },
        set(val) { this.$store.commit('common/updateMenuActiveName', val); }
      },
      mainTabs: {
        get() { return this.$store.state.common.mainTabs; },
        set(val) { this.$store.commit('common/updateMainTabs', val); }
      },
      mainTabsActiveName: {
        get() { return this.$store.state.common.mainTabsActiveName; },
        set(val) { this.$store.commit('common/updateMainTabsActiveName', val); }
      },
      siteContentViewHeight() {
        var height = this.documentClientHeight - 70 - 30 - 2;
        if (this.$route.meta.isTab) {
          height -= 40;
          return { height: height + 'px' };
        //  return isURL(this.$route.meta.iframeUrl) ? { height: height + 'px' } : { minHeight: height + 'px' };
        }
        return { minHeight: height + 'px' };
      }
      // siteContentViewHeight() {
      //   var height = this.documentClientHeight - 70 - 30 - 2;
      //   // if (this.$route.meta.isTab) {
      //   //   height -= 40;
      //   //   return isURL(this.$route.meta.iframeUrl) ? { height: height + 'px' } : { minHeight: height + 'px' };
      //   // }
      //   // return { minHeight: height + 'px' };
      //   return { minHeight: height + 'px' };
      // }
    },
    methods: {
      // tabs, 选中tab
      selectedTabHandle(tab) {
        tab = this.mainTabs.filter(item => item.name === tab.name);
        if (tab.length >= 1) {
          this.$router.push({ name: tab[0].name, query: tab[0].query, params: tab[0].params });
        }
      },
      // tabs, 删除tab
      removeTabHandle(tabName) {
        this.mainTabs = this.mainTabs.filter(item => item.name !== tabName);
        if (this.mainTabs.length >= 1) {
          // 当前选中tab被删除
          if (tabName === this.mainTabsActiveName) {
            var tab = this.mainTabs[this.mainTabs.length - 1];
            this.$router.push({ name: tab.name, query: tab.query, params: tab.params }, () => {
              this.mainTabsActiveName = this.$route.name;
            });
          }
        } else {
          this.menuActiveName = '';
          this.$router.push({ name: 'home' });
        }
      },
      // tabs, 关闭当前
      tabsCloseCurrentHandle() {
        this.removeTabHandle(this.mainTabsActiveName);
      },
      // tabs, 关闭其它
      tabsCloseOtherHandle() {
        this.mainTabs = this.mainTabs.filter(item => item.name === this.mainTabsActiveName);
      },
      // tabs, 关闭全部
      tabsCloseAllHandle() {
        this.mainTabs = [];
        this.menuActiveName = '';
        this.$router.push({ name: 'home' });
      },
      // tabs, 刷新当前
      tabsRefreshCurrentHandle() {
        var tab = this.$route;
        this.removeTabHandle(tab.name);
        this.$nextTick(() => {
          this.$router.push({ name: tab.name, query: tab.query, params: tab.params });
        });
      }
    }
  };
</script>
<style lang="scss" scoped>

</style>
